Black Steel Greathammer is a Great Hammer that scales primarily with Strength, Dexterity, and Faith. It can be infused with Ashes of War and buffed with magic and consumables. Besides dealing both Physical and Holy damage, it also has a unique guard counter attack which also releases a trail of gold on the ground, dealing Holy Damage

Combine with Prayerful Strike ash of war, you Raise your weapon, then smash it into the ground. in addition to dealing damage, it also restores your health.